mempool/frontend/src/app/components/blockchain-blocks/blockchain-blocks.component.html

<div class="blocks-container blockchain-blocks-container" [class.time-ltr]="timeLtr" *ngIf="(loadingBlocks$ | async) === false; else loadingBlocksTemplate">
  <div *ngFor="let block of blocks; let i = index; trackBy: trackByBlocksFn" >
    <div [attr.data-cy]="'bitcoin-block-' + i" class="text-center bitcoin-block mined-block blockchain-blocks-{{ i }}" id="bitcoin-block-{{ block.height }}" [ngStyle]="blockStyles[i]" [class.blink-bg]="(specialBlocks[block.height] !== undefined)">
      <a draggable="false" [routerLink]="['/block/' | relativeUrl, block.id]" [state]="{ data: { block: block } }"
        class="blockLink" [ngClass]="{'disabled': (this.stateService.blockScrolling$ | async)}">&nbsp;</a>
      <div [attr.data-cy]="'bitcoin-block-' + i + '-height'" class="block-height">
        <a [routerLink]="['/block/' | relativeUrl, block.id]" [state]="{ data: { block: block } }">{{ block.height }}</a>
      </div>
      <div class="block-body">
        <div [attr.data-cy]="'bitcoin-block-' + i + '-fees'" class="fees">
          ~{{ block?.extras?.medianFee | number:feeRounding }} <ng-container i18n="shared.sat-vbyte|sat/vB">sat/vB</ng-container>
        </div>
        <div [attr.data-cy]="'bitcoin-block-' + i + '-fee-span'" class="fee-span">
          {{ block?.extras?.feeRange[1] | number:feeRounding }} - {{ block?.extras?.feeRange[block?.extras?.feeRange.length - 1] | number:feeRounding }} <ng-container i18n="shared.sat-vbyte|sat/vB">sat/vB</ng-container>
        </div>
        <div [attr.data-cy]="'bitcoin-block-' + i + '-total-fees'" *ngIf="showMiningInfo" class="block-size">
          <app-amount [satoshis]="block.extras?.totalFees ?? 0" digitsInfo="1.2-3" [noFiat]="true"></app-amount>
        </div>
        <div [attr.data-cy]="'bitcoin-block-' + i + 'block-size'" *ngIf="!showMiningInfo" class="block-size" [innerHTML]="'&lrm;' + (block.size | bytes: 2)"></div>
        <div [attr.data-cy]="'bitcoin-block-' + i + '-transactions'" class="transaction-count">
          <ng-container *ngTemplateOutlet="block.tx_count === 1 ? transactionsSingular : transactionsPlural; context: {$implicit: block.tx_count | number}"></ng-container>
          <ng-template #transactionsSingular let-i i18n="shared.transaction-count.singular">{{ i }} transaction</ng-template>
          <ng-template #transactionsPlural let-i i18n="shared.transaction-count.plural">{{ i }} transactions</ng-template>
        </div>
        <div [attr.data-cy]="'bitcoin-block-' + i + '-time'" class="time-difference"><app-time-since [time]="block.timestamp" [fastRender]="true"></app-time-since></div>
      </div>
      <div class="animated" [class]="showMiningInfo ? 'show' : 'hide'" *ngIf="block.extras?.pool != undefined">
        <a [attr.data-cy]="'bitcoin-block-' + i + '-pool'" class="badge badge-primary" [routerLink]="[('/mining/pool/' + block.extras.pool.slug) | relativeUrl]">
          {{ block.extras.pool.name}}</a>
      </div>
    </div>
  </div>
<div [hidden]="!arrowVisible" id="arrow-up" [style.transition]="transition" [ngStyle]="{'left': arrowLeftPx + 'px' }"></div>
</div>

<ng-template #loadingBlocksTemplate>
  <div class="blocks-container" [class.time-ltr]="timeLtr">
    <div class="flashing">
      <div *ngFor="let block of emptyBlocks; let i = index; trackBy: trackByBlocksFn" >
        <div class="text-center bitcoin-block mined-block" id="bitcoin-block-{{ block.height }}" [ngStyle]="emptyBlockStyles[i]"></div>
      </div>
    </div>
  </div>
</ng-template>